\begin{tabular}{l*{4}{c}} \hline\hline
                &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}&\multicolumn{1}{c}{(4)}\\
                &\multicolumn{1}{c}{OLS}&\multicolumn{1}{c}{OLS}&\multicolumn{1}{c}{Poisson}&\multicolumn{1}{c}{Poisson}\\
\hline
                &         &         &         &         \\
Treatment       &     0.11&     0.23&     0.09&     0.27\\
                &   (0.36)&   (0.36)&   (0.29)&   (0.24)\\
Constant        &     1.25&     0.04&     0.22&    -0.85\\
                &   (0.41)&   (0.31)&   (0.33)&   (0.36)\\
\hline
Controls        &         &        Y&         &        Y\\
\hline R\textsuperscript{2}&     0.00&     0.14&         &         \\
Log likelihood  &   -91.12&   -82.62&   -84.44&   -74.82\\
Observations    &       52&       49&       52&       49\\
\hline\hline
\end{tabular}
